How do you simplify the expression #(sin^2tcot2^t)/(1-sin^2t)#?
1 Answer
Apr 21, 2017
1
Explanation:
I'm guessing here (let me know if I'm wrong of course) that you meant
If you meant the first one,
(NOTE:
(NOTE: use Pythagorean identity
If not, it's a bit more tricky